First, you can use the bookmarks. To access the bookmarks click on the Bookmarks icon on the left hand side of Adobe Reader (the icon is circled in YELLOW below).

Second, you can use the Find box to search for a keyword (circled in BLUE below).

And third, you can use the links that are part of the document. Links have been added to any page that has a table of contents. Just click on the line and it will take you to that page (circled in RED below).